Different Units Can Be Used for Length: M and Cm,and

question 62

Multiple Choice

Different units can be used for length: m and cm,and of these two,m is the larger by a factor of 100.Different units can also be used for R: (1) J/mol*K, (2) L*atm/mol*K,and (3) (N/m²) *m³/mol*K.Which of these units for R is the largest? Hint: When expressing R in each of these units,which expression has the lowest numerical factor? (1L = 10^-3 m³,1 atm = 1.01 x 10⁵ Pa)

• A)1
• B)2
• C)3
• D)They are all equal.

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